... ,RoHS, MSDS, UN38.3 21 speed 36v 250w foldable 26" e-bke kit Hot Sale500pcs in StockModel: Z3SpecificationsFoldable designOverall ... brake, baking power off functionWheels: alloy 26” double wall aluminum rims, spoke Tires: 26” x 1.95", slime self-sealing flat ... post: Al alloy with suspension (ZOOM)Pedals: rust-resistant, no-slip pedalsFunctions: alarm system, rate-limiting, overrun monitor, Low- ...